223514145

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{15971}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 388694592

約数和(自身を除く): 165180447

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 13995, 15971, 47913, 79855, 143739, 239565, 718695, 4966981, 14900943, 24834905, 44702829, 74504715, 223514145]

約数ペア:

[(1, 223514145), (3, 74504715), (5, 44702829), (9, 24834905), (15, 14900943), (45, 4966981), (311, 718695), (933, 239565), (1555, 143739), (2799, 79855), (4665, 47913), (13995, 15971)]